10188228 has 12 divisors (see below), whose sum is σ = 23772560. Its totient is φ = 3396072.

The previous prime is 10188163. The next prime is 10188229. The reversal of 10188228 is 82288101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10188195 and 10188204.

It is not an unprimeable number, because it can be changed into a prime (10188229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424498 + ... + 424521.

Almost surely, 2^10188228 is an apocalyptic number.

It is an amenable number.

10188228 is an abundant number, since it is smaller than the sum of its proper divisors (13584332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10188228 is a wasteful number, since it uses less digits than its factorization.

10188228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849026 (or 849024 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 10188228 is about 3191.9003743851. The cubic root of 10188228 is about 216.7868251322.

The spelling of 10188228 in words is "ten million, one hundred eighty-eight thousand, two hundred twenty-eight".